Biscayne Blue

Recording by Masayoshi Takanaka.

Recording identifiers

ISRC
JPTO08816140
CopyrightID (CopyrightChains transaction hash)
0x9c7c86e956745342affb4bb771f281e5f4169082a90dda1ab9b68721a4a0fee8
Copyright registration time
2026-06-29T06:18:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:43:08Z
Bitcoin block
957064
Canonical record hash
sha256:8e2bb9d77fd5a938fe9e1b78c7030a8def885e7ddeb60ffe30464741e7484d07

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.